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diff --git a/src/plugins/gstreamer/camerabin/camerabinexposure.cpp b/src/plugins/gstreamer/camerabin/camerabinexposure.cpp
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+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the Qt Mobility Components.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights. These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "camerabinexposure.h"
+#include "camerabinsession.h"
+#include <gst/interfaces/photography.h>
+
+#include <QDebug>
+
+CameraBinExposure::CameraBinExposure(CameraBinSession *session)
+ :QCameraExposureControl(session),
+ m_session(session)
+{
+}
+
+CameraBinExposure::~CameraBinExposure()
+{
+}
+
+QCameraExposure::ExposureMode CameraBinExposure::exposureMode() const
+{
+ GstSceneMode sceneMode;
+ gst_photography_get_scene_mode(m_session->photography(), &sceneMode);
+
+ switch (sceneMode) {
+ case GST_PHOTOGRAPHY_SCENE_MODE_PORTRAIT: return QCameraExposure::ExposurePortrait;
+ case GST_PHOTOGRAPHY_SCENE_MODE_SPORT: return QCameraExposure::ExposureSports;
+ case GST_PHOTOGRAPHY_SCENE_MODE_NIGHT: return QCameraExposure::ExposureNight;
+ case GST_PHOTOGRAPHY_SCENE_MODE_MANUAL: return QCameraExposure::ExposureManual;
+ case GST_PHOTOGRAPHY_SCENE_MODE_CLOSEUP: //no direct mapping available so mapping to auto mode
+ case GST_PHOTOGRAPHY_SCENE_MODE_LANDSCAPE: //no direct mapping available so mapping to auto mode
+ case GST_PHOTOGRAPHY_SCENE_MODE_AUTO:
+ default:
+ return QCameraExposure::ExposureAuto;
+ }
+}
+
+void CameraBinExposure::setExposureMode(QCameraExposure::ExposureMode mode)
+{
+ GstSceneMode sceneMode;
+ gst_photography_get_scene_mode(m_session->photography(), &sceneMode);
+
+ switch (mode) {
+ case QCameraExposure::ExposureManual: sceneMode = GST_PHOTOGRAPHY_SCENE_MODE_MANUAL; break;
+ case QCameraExposure::ExposurePortrait: sceneMode = GST_PHOTOGRAPHY_SCENE_MODE_PORTRAIT; break;
+ case QCameraExposure::ExposureSports: sceneMode = GST_PHOTOGRAPHY_SCENE_MODE_SPORT; break;
+ case QCameraExposure::ExposureNight: sceneMode = GST_PHOTOGRAPHY_SCENE_MODE_NIGHT; break;
+ case QCameraExposure::ExposureAuto: sceneMode = GST_PHOTOGRAPHY_SCENE_MODE_AUTO; break;
+ default:
+ break;
+ }
+
+ gst_photography_set_scene_mode(m_session->photography(), sceneMode);
+}
+
+bool CameraBinExposure::isExposureModeSupported(QCameraExposure::ExposureMode mode) const
+{
+ //Similar mode names can be found in gst as GstSceneMode
+ return mode == QCameraExposure::ExposureAuto ||
+ mode == QCameraExposure::ExposurePortrait ||
+ mode == QCameraExposure::ExposureSports ||
+ mode == QCameraExposure::ExposureNight;
+
+ //No direct mapping available for GST_PHOTOGRAPHY_SCENE_MODE_CLOSEUP and
+ //GST_PHOTOGRAPHY_SCENE_MODE_LANDSCAPE
+}
+
+QCameraExposure::MeteringMode CameraBinExposure::meteringMode() const
+{
+ return QCameraExposure::MeteringMatrix;
+}
+
+void CameraBinExposure::setMeteringMode(QCameraExposure::MeteringMode mode)
+{
+ Q_UNUSED(mode);
+}
+
+bool CameraBinExposure::isMeteringModeSupported(QCameraExposure::MeteringMode mode) const
+{
+ return mode == QCameraExposure::MeteringMatrix;
+}
+
+bool CameraBinExposure::isParameterSupported(ExposureParameter parameter) const
+{
+ switch (parameter) {
+ case QCameraExposureControl::ExposureCompensation:
+ case QCameraExposureControl::ISO:
+ case QCameraExposureControl::Aperture:
+ case QCameraExposureControl::ShutterSpeed:
+ return true;
+ default:
+ return false;
+ }
+}
+
+QVariant CameraBinExposure::exposureParameter(ExposureParameter parameter) const
+{
+ switch (parameter) {
+ case QCameraExposureControl::ExposureCompensation:
+ {
+ gfloat ev;
+ gst_photography_get_ev_compensation(m_session->photography(), &ev);
+ return QVariant(ev);
+ }
+ case QCameraExposureControl::ISO:
+ {
+ guint isoSpeed = 0;
+ gst_photography_get_iso_speed(m_session->photography(), &isoSpeed);
+ return QVariant(isoSpeed);
+ }
+ case QCameraExposureControl::Aperture:
+ return QVariant(2.8);
+ case QCameraExposureControl::ShutterSpeed:
+ {
+ guint32 shutterSpeed = 0;
+ gst_photography_get_exposure(m_session->photography(), &shutterSpeed);
+
+ return QVariant(shutterSpeed/1000000.0);
+ }
+ default:
+ return QVariant();
+ }
+}
+
+QCameraExposureControl::ParameterFlags CameraBinExposure::exposureParameterFlags(ExposureParameter parameter) const
+{
+ QCameraExposureControl::ParameterFlags flags = 0;
+
+ switch (parameter) {
+ case QCameraExposureControl::ExposureCompensation:
+ flags |= ContinuousRange;
+ break;
+ case QCameraExposureControl::Aperture:
+ flags |= ReadOnly;
+ break;
+ default:
+ break;
+ }
+
+ return flags;
+}
+
+QVariantList CameraBinExposure::supportedParameterRange(ExposureParameter parameter) const
+{
+ QVariantList res;
+ switch (parameter) {
+ case QCameraExposureControl::ExposureCompensation:
+ res << -2.0 << 2.0;
+ break;
+ case QCameraExposureControl::ISO:
+ res << 100 << 200 << 400;
+ break;
+ case QCameraExposureControl::Aperture:
+ res << 2.8;
+ break;
+ default:
+ break;
+ }
+
+ return res;
+}
+
+bool CameraBinExposure::setExposureParameter(ExposureParameter parameter, const QVariant& value)
+{
+ QVariant oldValue = exposureParameter(parameter);
+
+ switch (parameter) {
+ case QCameraExposureControl::ExposureCompensation:
+ gst_photography_set_ev_compensation(m_session->photography(), value.toReal());
+ break;
+ case QCameraExposureControl::ISO:
+ gst_photography_set_iso_speed(m_session->photography(), value.toInt());
+ break;
+ case QCameraExposureControl::Aperture:
+ gst_photography_set_aperture(m_session->photography(), guint(value.toReal()*1000000));
+ break;
+ case QCameraExposureControl::ShutterSpeed:
+ gst_photography_set_exposure(m_session->photography(), guint(value.toReal()*1000000));
+ break;
+ default:
+ return false;
+ }
+
+ QVariant newValue = exposureParameter(parameter);
+ if (!qFuzzyCompare(oldValue.toReal(), newValue.toReal()))
+ emit exposureParameterChanged(parameter);
+
+ return true;
+}
+
+QString CameraBinExposure::extendedParameterName(ExposureParameter)
+{
+ return QString();
+}